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|
#!/bin/bash
function ble/complete/mandb/search-file/.check {
local path=$1
if [[ $path && -s $path ]]; then
ret=$path
return 0
else
return 1
fi
}
function ble/complete/mandb/search-file {
local command=$1
# Try "man -w" first
ble/complete/mandb/search-file/.check "$(man -w "$command" 2>/dev/null)" && return 0
local manpath=${MANPATH:-/usr/share/man:/usr/local/share/man:/usr/local/man}
ble/string#split manpath : "$manpath"
local path
for path in "${manpath[@]}"; do
ble/complete/mandb/search-file/.check "$path/man1/$man.1.gz" && return 0
ble/complete/mandb/search-file/.check "$path/man1/$man.1" && return 0
ble/complete/mandb/search-file/.check "$path/man1/$man.8.gz" && return 0
ble/complete/mandb/search-file/.check "$path/man1/$man.8" && return 0
done
return 1
}
ble/complete/mandb/search-file "${1:-grep}" || return 1
path=$ret
if [[ $ret == *.gz ]]; then
gzip -cd "$path" #/usr/share/man/man1/grep.1.gz
else
cat "$path"
fi |
awk '
BEGIN {
g_key = "";
g_desc = "";
print ".TH __ble_ignore__ 1 __ble_ignore__ __ble_ignore__";
print ".ll 9999"
}
function flush_topic() {
if (g_key == "") return;
print "__ble_key__";
print ".TP";
print g_key;
print "";
print "__ble_desc__";
print "";
print g_desc;
print "";
g_key = "";
g_desc = "";
}
/^\.TP\y/ { flush_topic(); mode = "key"; next; }
/^\.(SS|SH)\y/ { flush_topic(); next; }
mode == "key" {
g_key = $0;
g_desc = "";
mode = "desc";
next;
}
mode == "desc" {
if (g_desc != "") g_desc = g_desc "\n";
g_desc = g_desc $0;
}
END { flush_topic(); }
' | groff -Tutf8 -man | awk '
function process_pair(name, desc) {
if (!(g_name ~ /^-/)) return;
# FS (\034) は ble.sh で内部使用の為除外する。
sep = "\x1b[1;91m:\x1b[m";
#sep = "\034";
if (g_name ~ /\034/) return;
gsub(/\034/, "\x1b[7m^\\\x1b[27m", desc);
n = split(name, names, /,[[:blank:]]*/);
sub(/(\. |; ).*/, ".", desc);
for (i = 1; i <= n; i++) {
name = names[i];
insert_suffix = " ";
menu_suffix = "";
if (match(name, /[[ =]/)) {
m = substr(name, RSTART, 1);
if (m == "=") {
insert_suffix = "=";
} else if (m == "[") {
insert_suffix = "";
}
menu_suffix = substr(name, RSTART);
name = substr(name, 1, RSTART - 1);
}
printf("%s" sep "%s" sep "%s" sep "%s\n", name, menu_suffix, insert_suffix, desc);
}
}
function flush_pair() {
if (g_name == "") return;
if (g_name ~ /^-/) {
process_pair(g_name, g_desc);
#print "\x1b[1;94m" g_name "\x1b[0m";
#print g_desc;
#print "";
}
g_name = "";
g_desc = "";
}
sub(/^[[:blank:]]*__ble_key__/, "", $0) {
flush_pair();
mode = "key";
}
sub(/^[[:blank:]]*__ble_desc__/, "", $0) {
mode = "desc";
}
mode == "key" {
line = $0;
gsub(/\x1b\[[ -?]*[@-~]/, "", line); # CSI seq
gsub(/\x1b[ -/]*[0-~]/, "", line); # ESC seq
gsub(/\x0E/, "", line);
gsub(/\x0F/, "", line);
gsub(/^[[:blank:]]*|[[:blank:]]*$/, "", line);
#gsub(/[[:blank:]]+/, " ", line);
if (line == "") next;
if (g_name != "") g_name = g_name " ";
g_name = g_name line;
}
mode == "desc" {
line = $0;
gsub(/^[[:blank:]]*|[[:blank:]]*$/, "", line);
#gsub(/[[:blank:]]+/, " ", line);
if (line == "") {
if (g_desc != "") mode = "";
next;
}
if (g_desc != "") g_desc = g_desc " ";
g_desc = g_desc line;
}
END { flush_pair(); }
' | sort -k 1
|
